import java.io.Serializable;

public class Customer implements Serializable {
    private int id;
    private String name;
    private String level;

    public Customer(int id, String name, String level) {
        this.id = id;
        this.name = name;
        this.level = level;
    }

    // Getters and setters
    public int getId() {
        return id;
    }

    public String getName() {
        return name;
    }

    public String getLevel() {
        return level;
    }

    public String toString () {
        return "Customer ID: " + id + ", name: " + name;
    }
}

